MARIAH CLAY ANDERSON OTR/L
NPI 1023577756
Occupational Therapist in Havertown, PA

Active since March 12, 2019
410 W TOWNSHIP LINE RD, HAVERTOWN, PA 19083(610) 853-9919 Get Directions Write a Review

NPPES record last updated: July 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 8, 2025, Mar 12, 2019 (2 updates tracked since 2019).

About Mariah Clay Anderson Otr/l NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIAH CLAY ANDERSON OTR/L (NPI 1023577756) is an individual occupational therapist in Havertown, Pennsylvania, licensed in Pennsylvania (OC016196) and active in the NPI registry since March 2019.

NPPES Registry Identity

NPI1023577756
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameMARIAH CLAY ANDERSONCredential: OTR/L
Location Address410 W TOWNSHIP LINE RDHavertown, PA 19083-5237
Mailing Address407 Maple AveCollingswood, NJ 08108-1203 · (484) 553-4804
Sole ProprietorNo
Enumeration DateMarch 12, 2019
Last NPPES UpdateJuly 8, 20252 updates tracked since enumeration
NPPES CertifiedJuly 8, 2025
NPI 1023577756 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License Licensed in PA · OC016196
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
410 W TOWNSHIP LINE RD, Havertown, PA 19083

Other Names 1

Former Name (1)Mariah Clay Alston

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Behavior Analyst
410 W TOWNSHIP LINE RD
HAVERTOWN, PA 19083
Social Worker
410 W TOWNSHIP LINE RD
HAVERTOWN, PA 19083
Speech-Language Pathologist
410 W TOWNSHIP LINE RD
HAVERTOWN, PA 19083
Speech-Language Pathologist
410 W TOWNSHIP LINE RD, SUITE 4
HAVERTOWN, PA 19083
Occupational Therapist
410 W TOWNSHIP LINE RD, SUITE 4
HAVERTOWN, PA 19083
Early Intervention Provider Agency
410 W TOWNSHIP LINE RD, SUITE 4
HAVERTOWN, PA 19083
Speech-Language Pathologist
410 W TOWNSHIP LINE RD, SUITE 4
HAVERTOWN, PA 19083
Early Intervention Provider Agency
410 W TOWNSHIP LINE RD, SUITE 4
HAVERTOWN, PA 19083

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mariah Anderson's NPI number?

The NPI number for Mariah Anderson is 1023577756. It was assigned to this individual provider in the NPPES registry on March 12, 2019. The provider is also known as Mariah Clay Alston.

Where is Mariah Anderson located?

Mariah Anderson practices at 410 W Township Line Rd, Havertown, PA 19083. The listed phone number is (610) 853-9919.

What is Mariah Anderson's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

When was this NPI record last updated?

The NPPES record for Mariah Anderson was last updated on July 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.